package Dao;

import Entity.Activity;
import Entity.Notice;
import Entity.Stlist;
import Entity.User;

public interface UserDao {
  public User login(User user);
  public User findInformation(String id);
  public boolean updateInformation(User user);
  public boolean joinSt(String id,String stid);
  public boolean outSt(String userid,String stid);
  public boolean addUser(User user);
  public boolean addActivity(String userid,String activityid);
  public boolean outActivity(String userid,String activityid);
}
